Determining the relationship between staffing and quality.
D000203:Activities of Daily Living; D006801:Humans; D008484:Medicaid; D006278:Medicare; D009735:Nursing Homes / Q000331:legislation & jurisprudence / Q000592:standards*; D009740:Nursing Staff / Q000592:standards; D017410:Practice Guidelines as Topic; D011787:Quality of Health Care; D011788:Quality of Life; D020379:Risk Adjustment; D014481:United States; D000078329:Workforce